(UA) United Airlines 4576 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
15-Mar-2026
Scheduled
21:33
CDT
Estimated
21:33
CDT
Total Departure Delay: -
Flight Runway Times
15-Mar-2026
Scheduled
21:53
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
F15
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 26m
Arrival
STL
St Louis Lambert International Airport, MO, US
Flight Gate Times
15-Mar-2026
Scheduled
22:59
CDT
Estimated
22:59
CDT
Total Arrival Delay: -
Flight Runway Times
15-Mar-2026
Scheduled
22:53
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
A19
Baggage Claim
-
Tail Number
N503GJ
Flight Time
Estimated
1h 26m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4936, (LH) Lufthansa 7826, (NZ) Air New Zealand 2893
Event Timeline
Date
Event
Data Updated
15 Mar
15:51
10:51
10:51
Gate Adjustment
Departure Gate changed from F19 to F15
15 Mar
14:14
09:14
09:14
Gate Adjustment
Arrival Gate changed from A14 to A19
15 Mar
14:02
09:02
09:02
Gate Adjustment
Arrival Gate changed from A19 to A14
15 Mar
13:56
08:56
08:56
Gate Adjustment
Departure Gate changed from F15 to F19
15 Mar
13:56
08:56
08:56
Gate Adjustment
Departure Gate changed from F14 to F15
15 Mar
13:44
08:44
08:44
Gate Adjustment
Arrival Gate changed from A21 to A19
15 Mar
13:32
08:32
08:32
Equipment Adjustment
Tail Number changed from N526GJ to N503GJ
15 Mar
12:03
07:03
07:03
Gate Adjustment
Arrival Gate changed from A14 to A21
15 Mar
04:02
23:02
23:02
Gate Adjustment
Arrival Gate changed to A14
15 Mar
02:41
21:41
21:41
Time Adjustment
Scheduled Runway Departure changed from Mar-15-2026 9:46 PM to Mar-15-2026 9:53 PM
Scheduled Runway Arrival changed from Mar-15-2026 10:33 PM to Mar-15-2026 10:53 PM
15 Mar
02:36
21:36
21:36
Time Adjustment
Scheduled Runway Departure changed to Mar-15-2026 9:46 PM
Scheduled Runway Arrival changed to Mar-15-2026 10:33 PM
14 Mar
07:38
02:38
02:38
Gate Adjustment
Departure Gate changed to F14
13 Mar
03:02
22:02
22:02
Equipment Adjustment
Tail Number changed from N506GJ to N526GJ
13 Mar
00:26
19:26
19:26
Equipment Adjustment
Tail Number changed from N548GJ to N506GJ
12 Mar
22:14
17:14
17:14
Equipment Adjustment
Tail Number changed from N511GJ to N548GJ
12 Mar
21:32
16:32
16:32
Time Adjustment
Estimated Gate Departure changed to Mar-15-2026 9:33 PM
Estimated Gate Arrival changed to Mar-15-2026 10:59 PM
Tail Number changed to N511GJ
Actual Equipment changed to CR7
12 Mar
18:47
13:47
13:47
Record Created
12 Mar
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Mar-15-2026 9:33 PM
Scheduled Gate Arrival changed to Mar-15-2026 10:59 PM
Departure Terminal changed to 2
Arrival Terminal changed to 1
Scheduled Equipment changed to CR5